Calling up fault codes from the fault memory (fault history)
The 10 most recent faults are saved
and may be scanned.
The faults are ordered by date, thus
the most recent fault is fault number 1.
Press the following keys:
1.
G
+
d
simultaneously for
approx. 2 s.
2.
a
/
b
for individual fault
codes.
3.
Note
All saved fault codes can be
deleted with
e
.
4.
d
Scanning is completed.
Fault codes
Fault
code
on the
display
Const.
Weath.-
comp.
System char-
acteristics
Cause
Measures
0F
X
X
Control mode
Service
Service the equip-
ment. After the
service, set cod-
ing address
"24:0".
10
X
Regulates as
if the outside
temperature
was 0 °C
Outside tem-
perature
sensor
shorted out
Check the outside
temperature sen-
sor (see page 90)
18
X
Regulates as
if the outside
temperature
was 0 °C
Outside tem-
perature
sensor lead
broken
Check the outside
temperature sen-
sor (see page 90)
20
X
X
Regulates
without flow
temperature
sensor (low
loss header)
System flow
temperature
sensor
shorted out
Check the low
loss header sen-
sor (see page 91)
Fault display
(cont.)
81
Troubleshooting
5592
817
GB
Service
Содержание VITOPEND 200
Страница 9: ...Installing the boiler and making all connections 9 Installation sequence 5592 817 GB Installation...
Страница 12: ...Opening the control unit casing 12 Installation sequence 5592 817 GB...
Страница 16: ...Fitting the programming unit into the control unit 16 Installation sequence 5592 817 GB...
Страница 17: ...Fitting the front panel 17 Installation sequence 5592 817 GB Installation...
Страница 113: ...Connection and wiring diagram internal connections 113 Designs 5592 817 GB Service...
Страница 119: ...Parts lists cont 119 Parts lists 5592 817 GB Service...
Страница 120: ...Parts lists cont 120 Parts lists 5592 817 GB...
Страница 121: ...Parts lists cont 121 Parts lists 5592 817 GB Service...
Страница 122: ...Parts lists cont 122 Parts lists 5592 817 GB...
Страница 130: ...130 5592 817 GB...
Страница 131: ...131 5592 817 GB...